Exams


Q:

The average of 100 items was found to be 30 . If at the time of calculation , two items were wrongly taken as 32 and 12 instead of 23 and 11 , then the correct average is

A) 29.8 B) 29
C) 29.9 D) 29.5
 
Answer & Explanation Answer: C) 29.9

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Filed Under: Average
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Q:

What is the capital of Turkey?

A) Jerusalem B) Canberra
C) Wellington D) Ankara
 
Answer & Explanation Answer: D) Ankara

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Filed Under: Country Capitals
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Q:

Which of the following state receives rainfall due to western disturbances?

A) Punjab B) West Bengal
C) Kerala D) Gujarat
 
Answer & Explanation Answer: A) Punjab

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Filed Under: Indian Geography
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Q:

In how many parts is the human brain divided?

A) 2 B) 3
C) 4 D) 5
 
Answer & Explanation Answer: B) 3

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Filed Under: Biology
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Q:

Supercooling is cooling of liquid _____.

A) below melting point B) below freezing point
C) at melting point D) above melting point
 
Answer & Explanation Answer: B) below freezing point

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Filed Under: Physics
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Q:

If a + b + c = 11 and ab + bc + ca = 17, then what is the value of a3 + b3 + c3  3abc?

A) 121 B) 168
C) 300 D) 770
 
Answer & Explanation Answer: D) 770

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Filed Under: Simplification
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Q:

If x - y = -6 and x + y = 16, then x2- y2 is?

A) 96 B) -96
C) 22 D) -22
 
Answer & Explanation Answer: B) -96

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Filed Under: Simplification
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Q:

Between 50 and 150 how many numbers are divisible by 7?

A) 15 B) 16
C) 17 D) 14
 
Answer & Explanation Answer: D) 14

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Filed Under: Problems on Numbers
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